diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index 32f480622b97..ccdf17392411 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -1458,11 +1458,17 @@ static int ux500_cryp_probe(struct platform_device *pdev) goto out_regulator; } + ret = clk_prepare(device_data->clk); + if (ret) { + dev_err(dev, "[%s]: clk_prepare() failed!", __func__); + goto out_clk; + } + /* Enable device power (and clock) */ ret = cryp_enable_power(device_data->dev, device_data, false); if (ret) { dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__); - goto out_clk; + goto out_clk_unprepare; } cryp_error = cryp_check(device_data); @@ -1523,6 +1529,9 @@ static int ux500_cryp_probe(struct platform_device *pdev) out_power: cryp_disable_power(device_data->dev, device_data, false); +out_clk_unprepare: + clk_unprepare(device_data->clk); + out_clk: clk_put(device_data->clk); @@ -1593,6 +1602,7 @@ static int ux500_cryp_remove(struct platform_device *pdev) dev_err(&pdev->dev, "[%s]: cryp_disable_power() failed", __func__); + clk_unprepare(device_data->clk); clk_put(device_data->clk); regulator_put(device_data->pwr_regulator);